package com.vicene.gmail.cart.vo;

import cn.hutool.core.collection.CollUtil;

import java.math.BigDecimal;
import java.util.List;
import java.util.stream.Collectors;

public class Cart {
    List<CartItem> items;

    //商品数量
    private Integer countNum;

    //商品类型数量
    private Integer countType;

    //总价
    private BigDecimal totalAmount;

    //减免价格
    private BigDecimal reduce = new BigDecimal("0.00");

    public List<CartItem> getItems() {
        return items;
    }

    public void setItems(List<CartItem> items) {
        this.items = items;
    }

    public Integer getCountNum() {
        int count = 0;
        if(!CollUtil.isEmpty(items)){
            for(CartItem cartItem :items){
                count+=cartItem.getCount();
            }
        }
        return count;
    }



    public Integer getCountType() {
        int count = 0;
        if(!CollUtil.isEmpty(items)){
            for(CartItem cartItem :items){
                count+=1;
            }
        }
        return count;
    }


    public BigDecimal getTotalAmount() {
        BigDecimal amount = new BigDecimal("0");
        if(!CollUtil.isEmpty(items)){
            for(CartItem cartItem :items){
                if(cartItem.getCheck()){
                    BigDecimal totalPrice = cartItem.getTotalPrice();
                    amount = amount.add(totalPrice);
                }

            }
        }
        BigDecimal subject = amount.subtract(getReduce());
        return subject;
    }


    public BigDecimal getReduce() {
        return reduce;
    }

    public void setReduce(BigDecimal reduce) {
        this.reduce = reduce;
    }
}
